CN112140929B

CN112140929B - New energy charging pile with buffering and protection functions

Info

Publication number: CN112140929B
Application number: CN202011000179.2A
Authority: CN
Inventors: 何伟
Original assignee: Zhejiang Risesun Science and Technology Co Ltd
Current assignee: Zhejiang Risesun Science and Technology Co Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2022-06-03
Anticipated expiration: 2040-09-22
Also published as: CN112140929A

Abstract

The invention discloses a new energy charging pile with buffering and protecting functions, which comprises a box body, a connecting part and a base body; the box body is positioned at the upper part of the charging pile, the front surface of the box body is fixedly connected with a display screen and a card swiping area, the side surface of the box body is fixedly connected with a charging gun and a charging wire, and the bottom of the box body is provided with a hollow base; the connecting part is positioned in the middle of the charging pile and is provided with a shell and an inner cavity, and an air bag is placed in the inner cavity of the connecting part; the base body is positioned at the lower part of the charging pile and is provided with a pressure sensor, a gas generator, a power supply controller and three anti-collision parts; when the pressure of the first anti-collision part exceeds the threshold value, the pressure sensor sends a gas release signal to the gas generator, the second anti-collision part transmits the pressure to the third anti-collision part, and when the pressure of the third anti-collision part exceeds the threshold value, the pressure sensor sends a power supply cut-off signal to the power supply controller. The invention can save materials, is convenient to replace, and can protect the charging pile and the vehicle in collision in multiple directions.

Description

New energy charging pile with buffering and protection functions

Technical Field

The invention relates to the technical field of charging pile equipment, in particular to a new energy charging pile with buffering and protecting functions.

Background

As a green traffic representative, the new energy automobile has the advantages of energy conservation, environmental protection and cleanness compared with the traditional fuel oil automobile, meanwhile, the economic cost and the environmental protection cost which need to be spent are very low, the new energy automobile is widely accepted by people, and the most important charging pile on the new energy automobile also becomes an indispensable part in the modern high-speed development of the new energy automobile. However, the number of charging piles is rapidly increased, but due to the ubiquitous characteristics of high-voltage electrification, outdoor placement and unattended operation in public charging facilities, the safety of the charging piles still exists at present. Present new forms of energy fill electric pile does not have the function of anticollision, when making new energy automobile and new forms of energy fill electric pile bump, causes new forms of energy to fill electric pile easily and appears damaging. The anti-collision part of some new energy charging piles is arranged near the periphery of the charging pile, so that the occupied space is large; some new energy charging piles are provided with buffer materials around the pile body for collision avoidance, and the materials are wasted; even if some new forms of energy fill electric pile can be better this fill electric pile of protection, but still can not do all can to the further expansion of harm such as collision, electric shock that the accident caused.

Disclosure of Invention

The invention mainly aims to provide a new energy charging pile with buffering and protection functions, which can effectively solve the problems in the background art.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a new forms of energy fill electric pile with buffering and safeguard function, includes: the box body is positioned at the upper part of the new energy charging pile, the front side of the box body is fixedly connected with a display screen and a card swiping area, the side surface of the box body is fixedly connected with a charging gun and a charging wire, the bottom of the box body is provided with a base, the base and the box body are integrally formed, the base is arranged in a hollow mode, the inner part of the base is used as an accommodating cavity, and the outer part of the base is used for supporting the box body; the connecting part is located in the middle of the new energy charging pile and provided with a shell and an inner cavity, the connecting part is fixedly connected with the base, an opening is formed in the surface of the shell of the connecting part, an air bag is placed in the inner cavity of the connecting part, the opening is used for releasing the air bag, and the inner cavity of the connecting part is communicated with the interior of the base; the base body is located at the lower part of the new energy charging pile, the base body is provided with a pressure sensor, a gas generator, a power supply controller, a first anti-collision part, a second anti-collision part and a third anti-collision part, the pressure sensor is embedded in the front of the base body along one side close to the connecting part, the gas generator is arranged in one side of the upper part of the base body and connected with an air bag, the power supply controller is arranged in the middle of the base body and fixedly connected with the third anti-collision part, the first anti-collision part is detachably connected along the circumferential direction of the base body, the second anti-collision part and the first anti-collision part are provided with intervals and sleeved on the third anti-collision part, the third anti-collision part is connected with the base body in an embedded mode, and the third anti-collision part is circumferentially arranged in the base body and connected with the power supply controller; the pressure sensor is used for receiving pressure signals of the first anti-collision part and the third anti-collision part and judging whether the pressure exceeds a threshold value, when the pressure of the first anti-collision part exceeds the threshold value, the pressure sensor sends a gas release signal to the gas generator, the second anti-collision part is a buffer plate and conducts pressure to the third anti-collision part, and when the pressure of the third anti-collision part exceeds the threshold value, the pressure sensor sends a power supply cut-off signal to the power supply controller.

Further, the front surface, the rear surface, the left surface and the right surface of the base body are provided with first anti-collision parts, the first anti-collision parts are made of anti-collision energy-absorbing materials, the first anti-collision parts are provided with bases and anti-collision beams, the bases are detachably connected with the base body through connecting pieces, and the anti-collision beams are protruding or arched.

Further, the connecting piece is of a bolt or buckle type, the anti-collision beam is of a hollow structure, and the thickness of the anti-collision beam is 2.45-2.78 mm.

Furthermore, first anticollision portion has corresponding fretwork hole, and the shape in fretwork hole is circular, rectangle and regular polygon, is honeycomb distribution on crashproof roof beam.

Furthermore, the third collision prevention part is in a rotating disc shape and made of elastic materials, N connecting rods extend out of the inner ring surface of the third collision prevention part and are fixedly connected with the power supply controller in an annular direction, N is an integer larger than 3 and smaller than 8, and the connecting rods are of a telescopic structure.

Furthermore, a spring part is arranged inside the connecting rod.

Furthermore, the connecting part is provided with M groove-shaped openings, the airbags 1 to M are respectively arranged corresponding to the openings, the pressure sensor is used for judging the collision direction, then sends a signal for releasing gas to the gas generator, and the gas generator inflates and releases the airbags 1 to M in the direction, wherein M is an integer which is more than 1 and less than 4.

Further, the second anticollision portion is cystosepiment or rubber pad, and thickness is greater than first anticollision portion, is located between the basement of first anticollision portion on longitudinal position to be square of a chinese character meaning shape circumference along third anticollision portion and set up.

Further, the first impact prevention portion is made of an aluminum alloy material or a resin material.

Compared with the prior art, the invention has the following beneficial effects: this new forms of energy fills electric pile through setting up first, second, third prevention and collision portion, in the use, when meetting different striking accident situation, can start corresponding safeguard measure by grades in the layering. First anticollision portion has adopted main anticollision roof beam and attached hollow out construction's design, and ordinary double-deck punching press steel sheet anticollision roof beam is compared to the anticollision roof beam of this kind of multiple structure, has better collision energy-absorbing effect, can effectively prevent the collision harm to filling the inside stretching of electric pile base member. Under general conditions, ordinary striking will be can be effectively absorbed by first anticollision portion, but when the unexpected condition took place, the leak part of first anticollision portion can effectively be remedied to the second anticollision portion, and can give third anticollision portion shock wave conduction. In addition, the invention also distinguishes common slight touch from harmful impact through the threshold value setting of the pressure sensor, and prevents the charging pile from being damaged through the actions of the safety airbag and the power supply controller, and also protects the vehicle and the driver from being collided.

Drawings

The illustrative embodiments, drawings, and descriptions herein are presented to illustrate the invention and are not to be construed as limiting the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a front view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic bottom view of the present invention;

FIG. 6 is a schematic view of a connecting portion and related structure according to the present invention;

fig. 7 is a schematic view of a third collision prevention portion and related structure according to the present invention;

fig. 8 is a partially enlarged schematic view of the first, second and third anti-collision portions of the present invention.

Wherein the figures include the following reference numerals: 10. a box body; 11. a display screen; 12. a card swiping area; 13. a charging gun; 14. a charging wire; 15. a base; 20. a connecting portion; 21. an opening; 30. a base; 31. a pressure sensor; 32. a gas generator; 33. a power supply controller; 41. a first anti-collision part; 411. a substrate; 412. an anti-collision beam; 413. a connecting member; 414. hollowing out holes; 42. a second bump guard; 43. a third collision prevention part; 431. a connecting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, a new energy charging pile with buffering and protection functions includes:

box 10 is located new forms of energy and fills electric pile's upper portion, 11 and two district 12 of punching the card of display screen of positive fixedly connected with of box 10, a rifle 13 and the charging wire 14 of charging of box 10's right side fixedly connected with, the bottom of box 10 has the square base 15 that the area slightly is lighter than this bottom, base 15 and box 10 integrated into one piece set up, and base 15 is the cavity setting, the inside of base 15 can be as holding the chamber, the outside non-chamber part that holds of this base 15 is used for supporting box 10.

Connecting portion 20 is located new forms of energy and fills electric pile's middle part, and this connecting portion 20 has shell and inner chamber, and this connecting

portion

20 and 15 fixed connection of base, the shell of connecting portion 20 openly are provided with 1 slot-like opening 21, and 1 air bag has been placed to the inner chamber of connecting portion, and slot-like opening 21 is used for releasing this air bag, and the inner chamber of connecting portion 20 and the inside through connection of base 15 become the space that holds air bag jointly.

The base body 30 is positioned at the lower part of the new energy charging pile, the base body 30 is provided with a pressure sensor 31, a gas generator 32, a power supply controller 33, a first anti-collision part 41, a second anti-collision part 42 and a third anti-collision part 43, the pressure sensor 31 is embedded into the front surface of the base body 30 along the upper side close to the connecting part 20, the gas generator 32 is arranged in the upper built-in space of the base body 30 and is connected with an inflation inlet of the airbag, the power supply controller 33 is arranged at the middle lower part of the base body 30, and is fixedly connected with the third collision-prevention part 43, the first collision-prevention part 41 is detachably connected along the circumferential direction of the base body 30 by bolts, the second collision-prevention part 42 has a longitudinal height lower than that of the first collision-prevention part 41 and a transverse interval of 10 mm from the first collision-prevention part 41, the third anti-collision part 43 is sleeved on the periphery 43 of the third anti-collision part, the third anti-collision part 43 is connected with the base body 30 in an embedded mode, and the third anti-collision part 43 is circumferentially arranged inside the base body 30 and connected with the power supply controller 33;

the front surface, the rear surface, the left surface and the right surface of the base body 30 are respectively provided with a first anti-collision part 41, the first anti-collision parts 41 are made of anti-collision energy-absorbing materials, the first anti-collision parts 41 are provided with a base 411 and an anti-collision beam 412, the base 411 is detachably connected with the base body 30 through bolts 413, and the anti-collision beam 412 is in a convex shape. The detachable connection is convenient for take place to damage and in time changes the anticollision roof beam, and the anticollision roof beam cross-section is that the special-shaped structure helps better absorption collision energy, and comparatively pleasing to the eye. Anticollision roof beam 412 adopts hollow out construction, has corresponding fretwork hole 414, and this fretwork hole 414's shape is circular, rectangle, is cellular distribution on anticollision roof beam 412, and thickness is 2.5 millimeters. The second impact prevention portion 42 is a foam plate having a thickness larger than that of the first impact prevention portion 41, is located between the upper and lower bases 411 of the first impact prevention portion 41 in the longitudinal direction, and is circumferentially arranged in a square shape along the third impact prevention portion 43. The third collision prevention part 43 is in the shape of a rotating disc and is made of rubber materials, 4 telescopic connecting rods 431 extend out of the inner ring surface of the third collision prevention part 43 and are fixedly connected with the power supply controller 33 in the annular direction, and spring parts are arranged inside the connecting rods 431.

When collision happens, the pressure sensor 31 is used for receiving pressure signals of the first anti-collision part 41 and the third anti-collision part 43 and judging whether the pressure exceeds a threshold value or not, the first anti-collision part plays a role in buffering for the first time, when the pressure of the first anti-collision part 41 exceeds the threshold value, the pressure sensor 31 sends a gas release signal to the gas generator 32, and at the moment, the safety airbag rapidly expands from a notch of a connecting part in the middle of the charging pile, so that the comprehensive charging pile can be covered, and the side turning of a vehicle in collision and the explosion of a windshield can also be prevented; the second bump stopper 42 functions as a cushion plate and transmits pressure to the third bump stopper 43. When the pressure of the third anti-collision part 43 exceeds the threshold value, the pressure sensor 31 sends a power supply cut-off signal to the power supply controller 33, at the moment, all power supplies of the new energy charging pile are cut off, and electric shock accidents and even fire disasters are effectively prevented.

It should be noted that, the impact beam of the first impact-absorbing part may have a special-shaped structure such as an arch shape or a sun shape, in addition to the convex shape, so as to have a better impact energy-absorbing effect. The connecting piece can be bolt or buckle formula and other detachable construction that technical personnel in the field know, and the anticollision roof beam adopts hollow out construction, and its thickness is 2.45 to 2.78 millimeters, and preferred aluminum alloy or resin material are comparatively light, can quantify this special anticollision roof beam who fills electric pile, are convenient for change. The inner ring face of third collision prevention portion stretches out connecting rod and electrical source controller hoop fixed connection, and the figure of connecting rod can be for being greater than 3 and being less than 8 integers, but the extending structure outside the spring part also can be used to the connecting rod. In the airbag, since the charging post is likely to be collided with the front surface, the groove-shaped opening may be provided only on the front surface of the connection portion, and 1 airbag may be used for material saving, but the number of the groove-shaped openings may be 2 to 4 depending on the charging environment in each place. The pressure sensor is used for judging the collision direction, then sends a signal for releasing gas to the gas generator, and the gas generator inflates 1 to 4 safety airbags in the direction. The specific arrangement of the airbag, the power supply controller and the pressure sensor is conventional in the art, and is not described herein.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. the combination of the anti-collision beam and the buffer plate is arranged inside and outside the charging pile, so that the impact of an automobile on the charging pile is buffered for the first time, and the direct great damage to the pile body caused by instant hard collision is avoided;

2. the safety airbag is arranged in the middle of the charging pile, so that the charging pile can be comprehensively protected, and the pressure sensor can timely release the airbag by adjusting the preset pressure threshold value, so that the charging pile is further prevented from being damaged, and vehicles and drivers are protected;

3. when the automobile is moved away after the collision is finished, the third anti-collision part is subjected to less impact and is provided with a telescopic elastic piece, so that the third anti-collision part can automatically reset, and the resetting is prevented from generating larger shaking due to the spring action in all directions;

4. this kind of take hollow out construction's of first anticollision portion anticollision roof beam can reduce the vehicle when the collision takes place and damage on the one hand, and on the other hand, hollow out construction has the energy-absorbing characteristic, makes the anticollision roof beam need not adopt solid construction like other anticollision stake, has further simplified the design, has saved the consumptive material.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a new forms of energy fill electric pile with buffering and safeguard function which characterized in that includes:

the novel energy charging pile comprises a box body (10), wherein the box body (10) is positioned at the upper part of the new energy charging pile, the front side of the box body (10) is fixedly connected with a display screen (11) and a card swiping area (12), the side surface of the box body (10) is fixedly connected with a charging gun (13) and a charging wire (14), the bottom of the box body (10) is provided with a base (15), the base (15) and the box body (10) are integrated, the base (15) is of a hollow structure, the inside of the base (15) serves as an accommodating cavity, and the outside of the base (15) is used for supporting the box body (10);

the connecting part (20) is located in the middle of the new energy charging pile, the connecting part (20) is provided with a shell and an inner cavity, the connecting part (20) is fixedly connected with the base (15), an opening (21) is formed in the surface of the shell of the connecting part (20), an air bag is placed in the inner cavity of the connecting part (20), and the inner cavity of the connecting part (20) is communicated with the inside of the base (15);

the novel energy charging pile comprises a base body (30), wherein the base body (30) is located at the lower portion of the novel energy charging pile, the base body (30) is provided with a pressure sensor (31), a gas generator (32), a power supply controller (33), a first anti-collision portion (41), a second anti-collision portion (42) and a third anti-collision portion (43), the pressure sensor (31) is embedded in the front of the base body (30) along one side close to the connecting portion (20), the gas generator (32) is arranged in one side of the upper portion of the base body (30) and connected with the safety airbag, the power supply controller (33) is arranged in the middle of the base body (30) and fixedly connected with the third anti-collision portion (43), the first anti-collision portion (41) is connected with the base body (30) through bolts in the circumferential direction, the second anti-collision portion (42) and the first anti-collision portion (41) are spaced and sleeved on the third anti-collision portion (43), the third collision prevention part (43) is circumferentially arranged in the base body (30) and is connected with the power supply controller (33);

the front, the rear, the left and the right of the base body (30) are respectively provided with the first anti-collision part (41), the first anti-collision part (41) is provided with a base (411) and an anti-collision beam (412), the base (411) is connected with the base body (30) through a connecting piece (413), and the anti-collision beam (412) is in a convex or arched shape;

the connecting piece (413) is in a bolt or buckle type, the anti-collision beam (412) is in a hollow structure, and the thickness of the anti-collision beam is 2.45-2.78 mm;

the first anti-collision part (41) is provided with corresponding hollowed-out holes (414), the hollowed-out holes (414) are circular, rectangular or regular polygonal in shape and distributed on the anti-collision beam (412) in a honeycomb manner;

the third anti-collision part (43) is in a continuous rotating disc shape and made of elastic materials, N connecting rods (431) extend out of the inner ring surface of the third anti-collision part (43) and are fixedly connected with the power supply controller (33) in the circumferential direction, N is an integer larger than 3 and smaller than 8, and the connecting rods (431) are of telescopic structures;

the first anti-collision part (41) is made of an aluminum alloy material;

the pressure sensor is used for receiving pressure signals of the first anti-collision part and the third anti-collision part and judging whether the pressure exceeds a threshold value or not, the first anti-collision part plays a role in buffering for the first time, when the pressure of the first anti-collision part exceeds the threshold value, the pressure sensor sends a gas release signal to the gas generator, at the moment, the safety airbag rapidly expands from a notch of a connecting part in the middle of the charging pile to cover the comprehensive charging pile, and the side turning of a vehicle in collision and the explosion of a windshield can also be prevented; the second anti-collision part is used as a buffer plate and transmits pressure to the third anti-collision part; when the pressure of the third anti-collision part exceeds the threshold value, the pressure sensor sends a power supply cut-off signal to the power supply controller, and at the moment, all power supplies of the new energy charging pile are cut off, so that electric shock accidents and even fire disasters are effectively prevented.

2. The new energy charging pile with buffering and protection functions as claimed in claim 1, wherein: the connecting rod (431) is internally provided with a spring piece.

3. The new energy charging pile with buffering and protection functions as claimed in claim 1, wherein: the connecting part (20) is provided with M groove-shaped openings (21), and 1 to M airbags are respectively arranged corresponding to the openings (21), wherein M is an integer which is more than 1 and less than 4.

4. The new energy charging pile with buffering and protection functions as claimed in claim 1, characterized in that: the second anti-collision part (42) is a foam plate or a rubber pad, is thicker than the first anti-collision part (41), is positioned between the substrates (411) of the first anti-collision part (41) in the longitudinal position, and is circumferentially arranged along the third anti-collision part (43) in a shape of Chinese character 'kou'.